Netgear R7800 exploration (IPQ8065, QCA9984)

Then it is about both the hostapd version bump, wifi driver major version bump (to kernel 5.7-rc3) and e.g. the script changes referenced above by facboy.

I'm using the imagebuilder.
Between upgrading to 19.07.3 from .2, switching back to -ct (actually the smallbuffers version, had to use non-ct a while since that at least didnt hardlock), getting rid of some uneeded packages, changing channels, and probably other small trivial settings/things, I now feel that my R7800 is ROCK SOLID, the same way my R7000 was with Xvortex. I don't know what exactly did it, but finally!

I was just recently given a free R7800 since my friend upgraded, so now I have both my R7800 in a 802.11s/BATMAN-adv mesh (backhaul and AP both on 5G),and 802.11r quick handoff. It just works! :smiling_face_with_three_hearts:

(Compared to just wirelessly bridging with relayd, the wireless took a little hit on the speed because of the overhead and the fact that the backhaul is on the same radio as AP. About 50/51MBs compared to about 68MBs with relayd (between hardwired NAS at one end to my wired PC on the other end, through the wireless backhaul). Incidentially the original firmware had speeds up to 75MB/s but they were fluctuating like crazy, so avg speed was probably in the 68-70MBs range, and also the connection was super unstable and actually required a manual reboot all the time, and even then it might not reconnect at first..phew. I was just gonna use the second R7800 as a wireless bridge, but ended up with Openwrt on this too since the Netgear firmware was just too bad.)

I'm writing up a bug report right now. I'm running v19.07.3 on a Linksys WRT1900ACSv2 that I compiled myself and rebooting the WiFi breaks one of the radios.

**UPDATE
Created bug report here > https://bugs.openwrt.org/index.php?do=details&task_id=3138&order=dateopened&sort=desc

1 Like

Is it possible to flash e.g. 19.07.3 straight from the factory image, or TFTP flashing necessary?
The device page mentions needing to use TFTP to switch between these 2 groups:

  1. kernel 4.4 or 4.9: 17.01, old master builds (<r7000), plus the quite earliest 18.06 builds

  2. kernel 4.14: new master builds (>r7000), new 18.06 builds (rc2 and final 18.06.0)

But in effect I'm looking to flash to the 2nd group directly from the factory image. Is that possible?

Possible from factory image

1 Like

And it seems the fix is in master already. Will try a new build tomorrow, and see if it has resolved it.

One of my radios still does not come up even with the latest fix. Tried both auto and fixed channels.

Might be a DFS channel that needs 60 seconds to activate the 5ghz radio?!

I waited long enough. Did you have any success?

I'm running snapshot r13406, the issue with the radios has been fixed for me, both radios are working normally now.

For me the Issues are solved with a new build of the master tree. Both on my R7800 as well as on my WRT1900AC-V2

any one else still experiences crashes on the backported mac stuff?
i'm running a master build of about 3 days old and getting some occasional crashes:

[86244.685177] ------------[ cut here ]------------
[86244.685356] WARNING: CPU: 0 PID: 9 at backports-5.7-rc3-1/net/mac80211/sta_info.c:1929 ieee80211_sta_update_pending_airtime+0x1f8/0x1fc [mac80211]
[86244.688989] STA f4:06:16:de:20:d8 AC 2 txq pending airtime underflow: 4294966916, 380
[86244.688994] Modules linked in: xt_connlimit pppoe ppp_async nf_conncount iptable_nat ath10k_pci ath10k_core ath xt_state xt_nat xt_helper xt_conntrack xt_connmark xt_connbytes xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack_rtcache nf_conntrack mac80211 ipt_REJECT ftdi_sio cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_recent xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_comment xt_TCPMSS xt_LOG xt_HL xt_DSCP xt_CLASSIFY usbserial slhc sch_cake nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt compat sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred ledtrig_usbport ledtrig_heartbeat nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ifb tun uas usb_storage leds_gpio xhci_plat_hcd
[86244.702217]  xhci_pci xhci_hcd dwc3 dwc3_qcom ohci_platform ohci_hcd phy_qcom_dwc3 ahci fsl_mph_dr_of ehci_platform ehci_fsl sd_mod ahci_platform libahci_platform libahci libata scsi_mod ehci_hcd gpio_button_hotplug ext4 mbcache jbd2 exfat(C) crc32c_generic
[86244.797884] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G         C        5.4.42 #0
[86244.820030] Hardware name: Generic DT based system
[86244.827515] [<c030f954>] (unwind_backtrace) from [<c030b96c>] (show_stack+0x14/0x20)
[86244.832203] [<c030b96c>] (show_stack) from [<c08acfe0>] (dump_stack+0x94/0xa8)
[86244.840104] [<c08acfe0>] (dump_stack) from [<c031e7c0>] (__warn+0xb4/0xd0)
[86244.847125] [<c031e7c0>] (__warn) from [<c031e85c>] (warn_slowpath_fmt+0x80/0x90)
[86244.854061] [<c031e85c>] (warn_slowpath_fmt) from [<bf3f2af0>] (ieee80211_sta_update_pending_airtime+0x1f8/0x1fc [mac80211])
[86244.861729] [<bf3f2af0>] (ieee80211_sta_update_pending_airtime [mac80211]) from [<bf3ed13c>] (ieee80211_report_low_ack+0x254/0x50c [mac80211])
[86244.872978] [<bf3ed13c>] (ieee80211_report_low_ack [mac80211]) from [<bf3ed408>] (ieee80211_free_txskb+0x14/0x2c [mac80211])
[86244.885562] [<bf3ed408>] (ieee80211_free_txskb [mac80211]) from [<bf52488c>] (ath10k_txrx_tx_unref+0x608/0x738 [ath10k_core])
[86244.896896] [<bf52488c>] (ath10k_txrx_tx_unref [ath10k_core]) from [<bf51e840>] (ath10k_htt_t2h_msg_handler+0xe6c/0x1288 [ath10k_core])
[86244.908036] [<bf51e840>] (ath10k_htt_t2h_msg_handler [ath10k_core]) from [<bf3c8768>] (ath10k_pci_htt_rx_cb+0x178/0x230 [ath10k_pci])
[86244.920036] [<bf3c8768>] (ath10k_pci_htt_rx_cb [ath10k_pci]) from [<bf53e290>] (ath10k_ce_per_engine_service+0x9c/0x10c [ath10k_core])
[86244.932201] [<bf53e290>] (ath10k_ce_per_engine_service [ath10k_core]) from [<bf53e380>] (ath10k_ce_per_engine_service_any+0x80/0xd8 [ath10k_core])
[86244.944142] [<bf53e380>] (ath10k_ce_per_engine_service_any [ath10k_core]) from [<bf3ca104>] (ath10k_pci_napi_poll+0x54/0x15c [ath10k_pci])
[86244.957215] [<bf3ca104>] (ath10k_pci_napi_poll [ath10k_pci]) from [<c0767424>] (net_rx_action+0x118/0x374)
[86244.969613] [<c0767424>] (net_rx_action) from [<c0302298>] (__do_softirq+0x130/0x2d4)
[86244.979242] [<c0302298>] (__do_softirq) from [<c03228ec>] (run_ksoftirqd+0x38/0x4c)
[86244.987142] [<c03228ec>] (run_ksoftirqd) from [<c0341638>] (smpboot_thread_fn+0xfc/0x1c8)
[86244.994610] [<c0341638>] (smpboot_thread_fn) from [<c033e144>] (kthread+0x160/0x164)
[86245.002939] [<c033e144>] (kthread) from [<c03010e8>] (ret_from_fork+0x14/0x2c)
[86245.010744] Exception stack(0xdd461fb0 to 0xdd461ff8)
[86245.017781] 1fa0:                                     00000000 00000000 00000000 00000000
[86245.022917] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[86245.031069] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[86245.039286] ---[ end trace 41c60d134a0d9c66 ]---

Well... I have an uptime of 32 days and got this:

[2459471.520997] ------------[ cut here ]------------
[2459471.521085] WARNING: CPU: 0 PID: 9 at backports-5.4.27-1/net/mac80211/sta_info.c:1935 ieee80211_sta_update_pending_airtime+0x204/0x208 [mac80211]
[2459471.524787] STA 64:70:33:f1:06:28 AC 2 txq pending airtime underflow: 4294967108, 188
[2459471.524789] Modules linked in: ppp_async ath10k_pci ath10k_core ath ppp_mppe ppp_generic mac80211 ipt_REJECT cfg80211 xt_time xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_bpf xt_TCPMSS xt_REDIRECT xt_MASQUERADE xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY wireguard ts_kmp ts_fsm ts_bm slhc sch_cake nf_reject_ipv4 nf_nat_rtsp nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_conntrack_rtsp nf_conntrack_rtcache nf_conntrack_netlink nf_conncount iptable_raw iptable_nat iptable_mangle iptable_filter ipt_ah ipt_ECN ip_tables crc_ccitt compat chaoskey fuse sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred ledtrig_usbport ledtrig_heartbeat xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet
[2459471.537947]  ip_set_hash_netiface ip_set_hash_net ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6table_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_NPT nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 msdos ip_gre gre ifb sit l2tp_netlink l2tp_core udp_tunnel ip6_udp_tunnel tunnel4 ip_tunnel tun vfat fat cifs br2684 atm nls_utf8 nls_iso8859_15 nls_iso8859_1 nls_cp850 nls_cp437 nls_cp1250 sha1_generic md5 md4 ecb des_generic libdes arc4 usb_storage leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_qcom ohci_platform ohci_hcd phy_qcom_dwc3 ahci fsl_mph_dr_of ehci_platform ehci_fsl sd_mod ahci_platform libahci_platform libahci libata scsi_mod ehci_hcd gpio_button_hotplug ext4 mbcache jbd2 exfat(C) crc32c_generic
[2459471.691751] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G         C        5.4.36 #0
[2459471.713911] Hardware name: Generic DT based system
[2459471.721386] [<c030f8cc>] (unwind_backtrace) from [<c030b898>] (show_stack+0x14/0x20)
[2459471.726596] [<c030b898>] (show_stack) from [<c08751c0>] (dump_stack+0x90/0xa4)
[2459471.734323] [<c08751c0>] (dump_stack) from [<c031e2b8>] (__warn+0xb4/0xd0)
[2459471.741866] [<c031e2b8>] (__warn) from [<c031e354>] (warn_slowpath_fmt+0x80/0x90)
[2459471.748928] [<c031e354>] (warn_slowpath_fmt) from [<bf6885e4>] (ieee80211_sta_update_pending_airtime+0x204/0x208 [mac80211])
[2459471.756389] [<bf6885e4>] (ieee80211_sta_update_pending_airtime [mac80211]) from [<bf682f98>] (ieee80211_report_low_ack+0x218/0x4cc [mac80211])
[2459471.767792] [<bf682f98>] (ieee80211_report_low_ack [mac80211]) from [<bf683260>] (ieee80211_free_txskb+0x14/0x2c [mac80211])
[2459471.780913] [<bf683260>] (ieee80211_free_txskb [mac80211]) from [<bf733390>] (ath10k_txrx_tx_unref+0x5f8/0x728 [ath10k_core])
[2459471.792095] [<bf733390>] (ath10k_txrx_tx_unref [ath10k_core]) from [<bf72d424>] (ath10k_htt_t2h_msg_handler+0xe54/0x1288 [ath10k_core])
[2459471.803439] [<bf72d424>] (ath10k_htt_t2h_msg_handler [ath10k_core]) from [<bf778834>] (ath10k_pci_htt_rx_cb+0x16c/0x22c [ath10k_pci])
[2459471.815952] [<bf778834>] (ath10k_pci_htt_rx_cb [ath10k_pci]) from [<bf74b1ec>] (ath10k_ce_per_engine_service+0xa0/0x114 [ath10k_core])
[2459471.827929] [<bf74b1ec>] (ath10k_ce_per_engine_service [ath10k_core]) from [<bf74b2f0>] (ath10k_ce_per_engine_service_any+0x90/0xc4 [ath10k_core])
[2459471.840417] [<bf74b2f0>] (ath10k_ce_per_engine_service_any [ath10k_core]) from [<bf77a19c>] (ath10k_pci_napi_poll+0x54/0x158 [ath10k_pci])
[2459471.853688] [<bf77a19c>] (ath10k_pci_napi_poll [ath10k_pci]) from [<c0737114>] (net_rx_action+0x118/0x374)
[2459471.866266] [<c0737114>] (net_rx_action) from [<c030227c>] (__do_softirq+0x114/0x298)
[2459471.876070] [<c030227c>] (__do_softirq) from [<c032202c>] (run_ksoftirqd+0x38/0x4c)
[2459471.883796] [<c032202c>] (run_ksoftirqd) from [<c0340004>] (smpboot_thread_fn+0xe0/0x1b0)
[2459471.891783] [<c0340004>] (smpboot_thread_fn) from [<c033cc90>] (kthread+0x11c/0x148)
[2459471.899939] [<c033cc90>] (kthread) from [<c03010e8>] (ret_from_fork+0x14/0x2c)
[2459471.907921] Exception stack(0xdd461fb0 to 0xdd461ff8)
[2459471.915477] 1fa0:                                     00000000 00000000 00000000 00000000
[2459471.920432] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[2459471.928763] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[2459471.937168] ---[ end trace e05bb17c2aad90bc ]---

So the same error is even in the newer backported MAC80211 stuff. hmm

Approximately a month ago, I noticed that while I get full throughput on 5GHz (>300Mbps) right after a reboot, approximately 12 to 24h later the throughput drops to <50Mbps. There are no messages in the log, the devices are still connecting to 5GHz with good RSSI, and the wired throughout is still >300Mbps. Wifi restarts, channels or channel widths changes do not fix anything.
I am running 19.07 with non-ct firmware/driver. Any suggestion as to what could be causing this?

a PUMA chip in the modem behind your router?

It is a fiber link using a media converter.

It is not wireless as I initially suspected: I had to restart pppd to get the speed back. Interestingly enough, only the download was affected: the upload was still going at full speed. Restarting the WAN interface got the full speed back.

Wondering if this advice is valid?

Long time listener, first time caller:

I'm experiencing occasional oops within the ath10k stack.

But first, I'm offering up my sysfs.d local file that might be helpful for people using any R7800 (unrelated to the ath10k crash):

/etc/sysfs.d/local:

Blockquote

# local sysctl settings can be stored in this directory

devices/system/cpu/cpufreq/policy0/scaling_governor = performance
devices/system/cpu/cpufreq/policy1/scaling_governor = performance
devices/system/cpu/cpufreq/policy0/scaling_max_freq = 1725000
devices/system/cpu/cpufreq/policy1/scaling_min_freq = 800000
devices/system/cpu/cpufreq/ondemand/up_threshold = 75
devices/system/cpu/cpufreq/ondemand/sampling_down_factor = 10

devices/virtual/net/br-lan/queues/rx-0/rps_cpus = 3
devices/virtual/net/eth0.2/queues/rx-0/rps_cpus = 3
devices/virtual/net/eth1.1/queues/rx-0/rps_cpus = 3
devices/virtual/net/ifb4eth0.2/queues/rx-0/rps_cpus = 3
devices/virtual/net/lo/queues/rx-0/rps_cpus = 3

devices/platform/soc/29000000.sata/ata1/host0/scsi_host/host0/link_power_management_policy = 'min_power'

Crash:

[354147.746549] ------------[ cut here ]------------
[354147.746661] WARNING: CPU: 0 PID: 9 at backports-5.7-rc3-1/net/mac80211/sta_info.c:1929 ieee80211_sta_update_pending_airtime+0x1f8/0x1fc [mac80211]
[354147.750291] STA a4:d9:31:00:56:37 AC 2 txq pending airtime underflow: 4294966496, 800
[354147.750293] Modules linked in: xt_connlimit pppoe ppp_async nf_conncount iptable_nat ath10k_pci ath10k_core ath xt_state xt_nat xt_helper xt_conntrack xt_connmark xt_connbytes xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack_rtcache nf_conntrack_netlink nf_conntrack mac80211 ipt_REJECT ebtable_nat ebtable_filter ebtable_broute cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_recent xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_comment xt_TCPMSS xt_LOG xt_HL xt_DSCP xt_CLASSIFY wireguard slhc sch_cake nlmon nfnetlink_queue nfnetlink_log nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables ebtables ebt_vlan ebt_stp ebt_redirect ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_among ebt_802_3 crc_ccitt compat sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit
[354147.763399]  act_mirred ledtrig_usbport ledtrig_heartbeat xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ifb ip6_udp_tunnel udp_tunnel netlink_diag leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_qcom ohci_platform ohci_hcd phy_qcom_dwc3 ahci fsl_mph_dr_of ehci_platform ehci_fsl sd_mod ahci_platform libahci_platform libahci libata scsi_mod ehci_hcd gpio_button_hotplug
[354147.900989] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.4.46 #0
[354147.923141] Hardware name: Generic DT based system
[354147.929141] [<c030f954>] (unwind_backtrace) from [<c030b96c>] (show_stack+0x14/0x20)
[354147.933920] [<c030b96c>] (show_stack) from [<c08d8ac0>] (dump_stack+0x94/0xa8)
[354147.941907] [<c08d8ac0>] (dump_stack) from [<c031e7b4>] (__warn+0xb4/0xd0)
[354147.949017] [<c031e7b4>] (__warn) from [<c031e850>] (warn_slowpath_fmt+0x80/0x90)
[354147.956008] [<c031e850>] (warn_slowpath_fmt) from [<bf428af0>] (ieee80211_sta_update_pending_airtime+0x1f8/0x1fc [mac80211])
[354147.963718] [<bf428af0>] (ieee80211_sta_update_pending_airtime [mac80211]) from [<bf42313c>] (ieee80211_report_low_ack+0x254/0x50c [mac80211])
[354147.975047] [<bf42313c>] (ieee80211_report_low_ack [mac80211]) from [<bf423408>] (ieee80211_free_txskb+0x14/0x2c [mac80211])
[354147.987733] [<bf423408>] (ieee80211_free_txskb [mac80211]) from [<bf5678d8>] (ath10k_txrx_tx_unref+0x608/0x738 [ath10k_core])
[354147.999168] [<bf5678d8>] (ath10k_txrx_tx_unref [ath10k_core]) from [<bf56188c>] (ath10k_htt_t2h_msg_handler+0xe6c/0x1288 [ath10k_core])
[354148.010421] [<bf56188c>] (ath10k_htt_t2h_msg_handler [ath10k_core]) from [<bf5bd7e4>] (ath10k_pci_htt_rx_cb+0x178/0x230 [ath10k_pci])
[354148.022845] [<bf5bd7e4>] (ath10k_pci_htt_rx_cb [ath10k_pci]) from [<bf581b44>] (ath10k_ce_per_engine_service+0x9c/0x10c [ath10k_core])
[354148.034741] [<bf581b44>] (ath10k_ce_per_engine_service [ath10k_core]) from [<bf581c34>] (ath10k_ce_per_engine_service_any+0x80/0xd8 [ath10k_core])
[354148.046791] [<bf581c34>] (ath10k_ce_per_engine_service_any [ath10k_core]) from [<bf5bf95c>] (ath10k_pci_napi_poll+0x54/0x15c [ath10k_pci])
[354148.059972] [<bf5bf95c>] (ath10k_pci_napi_poll [ath10k_pci]) from [<c0779ff4>] (net_rx_action+0x118/0x374)
[354148.072461] [<c0779ff4>] (net_rx_action) from [<c0302298>] (__do_softirq+0x130/0x2d4)
[354148.082179] [<c0302298>] (__do_softirq) from [<c03228dc>] (run_ksoftirqd+0x38/0x4c)
[354148.090164] [<c03228dc>] (run_ksoftirqd) from [<c0341798>] (smpboot_thread_fn+0xfc/0x1c8)
[354148.098067] [<c0341798>] (smpboot_thread_fn) from [<c033e13c>] (kthread+0x160/0x164)
[354148.106135] [<c033e13c>] (kthread) from [<c03010e8>] (ret_from_fork+0x14/0x2c)
[354148.114030] Exception stack(0xdd465fb0 to 0xdd465ff8)
[354148.121152] 5fa0:                                     00000000 00000000 00000000 00000000
[354148.126369] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[354148.134611] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[354148.142905] ---[ end trace 34d2bd0d6810903a ]---

[   15.370966] ath10k_pci 0000:01:00.0: assign IRQ: got 35
[   15.370992] ath10k 5.1 driver, optimized for CT firmware, probing pci device: 0x46.
[   15.371750] ath10k_pci 0000:01:00.0: enabling device (0140 -> 0142)
[   15.377527] ath10k_pci 0000:01:00.0: enabling bus mastering
[   15.378031] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[   15.966252] ath10k_pci 0000:01:00.0: qca9984/qca9994 hw1.0 target 0x01000000 chip_id 0x00000000 sub 168c:cafe
[   15.966285] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0
[   15.976767] ath10k_pci 0000:01:00.0: firmware ver 10.4b-ct-9984-fH-013-4ab470999 api 5 features mfp,peer-flow-ctrl,txstatus-noack,wmi-10.x-CT,ratemask-CT,regdump-CT,txrate-CT,flush-all-CT,pingpong-CT,ch-regs-CT,nop-CT,htt-mgt-CT,set-special-CT,tx-rc-CT,cust-stats-CT,txrate2-CT,beacon-cb-CT,wmi-block-ack-CT,wmi-bcn-rc-CT crc32 34b2045a
[   18.306064] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id 0:1 crc32 85498734
[   24.146989] ath10k_pci 0000:01:00.0: unsupported HTC service id: 1536
[   24.148025] ath10k_pci 0000:01:00.0: 10.4 wmi init: vdevs: 16  peers: 48  tid: 96
[   24.152495] ath10k_pci 0000:01:00.0: msdu-desc: 2500  skid: 32
[   24.235422] ath10k_pci 0000:01:00.0: wmi print 'P 48/48 V 16 K 144 PH 176 T 186  msdu-desc: 2500  sw-crypt: 0 ct-sta: 0'
[   24.236265] ath10k_pci 0000:01:00.0: wmi print 'free: 84872 iram: 13412 sram: 11224'
[   24.524857] ath10k_pci 0000:01:00.0: htt-ver 2.2 wmi-op 6 htt-op 4 cal pre-cal-file max-sta 32 raw 0 hwcrypto 1

**Build:** OpenWrt SNAPSHOT r13600-9a477b833a / LuCI Master git-20.168.54087-84a0b68